Yes the icon 3 inch and 4.5 inch lift system has an accommodation for 37 inch tires. An additional taller bump stop spacer kit is required to fit 37 inch tires.

22029 - 18-UP JL/20-UP JT EXTENDED BUMP STOP SPACER KIT

The ICON extended bump stop spacer kit prevents the tire from crashing into the inner fender at full compression on Rubicon Models. Non-Rubicon models will require minor modifications or aftermarket high clearance fenders in addition to the Extended Bump Stop Spacers kit.